Question: the lonsdor 0440b keys have a frequency of 312MHz, does it work for European cars?
Anwer: Yes, you can switch frequency to 312mhz with K518ISE.
The Lonsdor P0020B/P0120B/PH0040B smart keys have frequencies of 312MHz, 313Mhz, 314Mhz, 315MHz and 433MHz foor European and American cars. Follow guide below to change 0020, 0120 and 0440 smart key frequency with lonsdor k518ise.
Insert Lonsdor 0440, 0120 or 0020 smart key PCB into K518ISE key slot
Go to Special Function-> Key Setting-> FT Smart key-> 8A-> Modify Frequency
Key requires battery installed properly
Place the key horizontally on the card slot, easier to identify
Select PKE frequency you need to change
Change frequency succeeded.